v0.4: persistent config in AppData, voices in LOCALAPPDATA, remove Speak button

Robovoice.App/AppConfig.cs

@@ -0,0 +1,56 @@
+using System.Text.Json;
+using System.Windows.Forms;
+
+namespace Robovoice.App;
+
+public sealed class AppConfig
+{
+    public string Voice { get; set; } = string.Empty;
+    public int PttKey { get; set; } = (int)Keys.F8;
+    public string OutputDevice { get; set; } = string.Empty;
+    public int NoiseScale { get; set; } = 667;
+    public int LengthScale { get; set; } = 100;
+    public int NoiseWScale { get; set; } = 800;
+    public bool MinimizeToTray { get; set; } = true;
+
+    public static string AppDataDir => Path.Combine(
+        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+        "Hackmaster", "Robovoice");
+
+    public static string ConfigPath => Path.Combine(AppDataDir, "config.json");
+    public static string VoicesDir => Path.Combine(AppDataDir, "Piper-voices");
+
+    private static readonly JsonSerializerOptions JsonOptions = new()
+    {
+        WriteIndented = true,
+    };
+
+    public static AppConfig Load()
+    {
+        try
+        {
+            if (File.Exists(ConfigPath))
+            {
+                using var stream = File.OpenRead(ConfigPath);
+                return JsonSerializer.Deserialize<AppConfig>(stream) ?? new AppConfig();
+            }
+        }
+        catch
+        {
+        }
+        return new AppConfig();
+    }
+
+    public void Save()
+    {
+        try
+        {
+            Directory.CreateDirectory(AppDataDir);
+            using var stream = File.Create(ConfigPath);
+            JsonSerializer.Serialize(stream, this, JsonOptions);
+        }
+        catch
+        {
+        }
+    }
+}

Robovoice.App/MainForm.Designer.cs

@@ -22,7 +22,6 @@ partial class MainForm
     private Button btnClearLog = null!;
     private Label lblTextInput = null!;
     private TextBox txtTextInput = null!;
-    private Button btnSpeakInput = null!;
     private Label lblNoise = null!;
     private TrackBar trkNoise = null!;
     private Label lblNoiseVal = null!;
@@ -61,7 +60,6 @@ partial class MainForm
         btnClearLog = new Button();
         lblTextInput = new Label();
         txtTextInput = new TextBox();
-        btnSpeakInput = new Button();
         lblNoise = new Label();
         trkNoise = new TrackBar();
         lblNoiseVal = new Label();
@@ -85,6 +83,7 @@ partial class MainForm
         txtPttKey.Size = new Size(80, 23);
         txtPttKey.ReadOnly = true;
         txtPttKey.TextAlign = HorizontalAlignment.Center;
+        txtPttKey.TabStop = false;
 
         // lblVoice
         lblVoice.Text = "Voice:";
@@ -221,13 +220,8 @@ partial class MainForm
 
         // txtTextInput
         txtTextInput.Location = new Point(50, 118);
-        txtTextInput.Size = new Size(680, 23);
+        txtTextInput.Size = new Size(762, 23);
 
-        // btnSpeakInput
-        btnSpeakInput.Text = "Speak";
-        btnSpeakInput.Location = new Point(737, 117);
-        btnSpeakInput.Size = new Size(75, 25);
-        btnSpeakInput.UseVisualStyleBackColor = true;
         txtLog.ReadOnly = true;
         txtLog.Font = new Font("Consolas", 9F);
         txtLog.BackColor = Color.FromArgb(30, 30, 30);
@@ -272,7 +266,6 @@ partial class MainForm
         Controls.Add(lblNoiseWVal);
         Controls.Add(lblTextInput);
         Controls.Add(txtTextInput);
-        Controls.Add(btnSpeakInput);
         Controls.Add(txtLog);
         Controls.Add(chkMinimizeToTray);
         Controls.Add(btnClearLog);

Robovoice.App/MainForm.cs

@@ -10,8 +10,9 @@ namespace Robovoice.App;
 
 internal sealed partial class MainForm : Form
 {
-    private readonly string _voicesDir = @"C:\data\opencode\robovoice-voices";
+    private readonly string _voicesDir = AppConfig.VoicesDir;
     private readonly string _espeakDataPath;
+    private readonly AppConfig _config;
 
     private LibPiperTtsEngine? _tts;
     private AudioOutput? _audioOutput;
@@ -25,22 +26,41 @@ internal sealed partial class MainForm : Form
     {
         InitializeComponent();
         _espeakDataPath = Path.Combine(AppContext.BaseDirectory, "espeak-ng-data");
+        _config = AppConfig.Load();
+        Directory.CreateDirectory(AppConfig.AppDataDir);
+        Directory.CreateDirectory(_voicesDir);
         Load += OnLoad;
         FormClosing += OnFormClosing;
     }
 
     private async void OnLoad(object? sender, EventArgs e)
     {
+        ActiveControl = txtLog;
         PopulateVoices();
         PopulateOutputDevices();
 
+        _pttKey = (Keys)_config.PttKey;
+        if (_pttKey == Keys.None)
             _pttKey = Keys.F8;
         txtPttKey.Text = KeyToDisplayString(_pttKey);
-        if (cmbVoice.Items.Count > 0)
+
+        if (!string.IsNullOrEmpty(_config.Voice) && cmbVoice.Items.Contains(_config.Voice))
+            cmbVoice.SelectedItem = _config.Voice;
+        else if (cmbVoice.Items.Count > 0)
             cmbVoice.SelectedIndex = 0;
 
+        if (!string.IsNullOrEmpty(_config.OutputDevice) && cmbOutput.Items.Contains(_config.OutputDevice))
+            cmbOutput.SelectedItem = _config.OutputDevice;
+        else
             AutoSelectCableOutput();
 
+        trkNoise.Value = _config.NoiseScale;
+        trkSpeed.Value = _config.LengthScale;
+        trkNoiseW.Value = _config.NoiseWScale;
+        OnSliderScroll(null, EventArgs.Empty);
+
+        chkMinimizeToTray.Checked = _config.MinimizeToTray;
+
         btnBrowseFile.Click += OnBrowseFile;
         btnTestVoice.Click += OnTestVoice;
         btnManageVoices.Click += OnManageVoices;
@@ -57,6 +77,10 @@ internal sealed partial class MainForm : Form
         trkSpeed.MouseUp += OnSliderReleased;
         trkNoiseW.MouseUp += OnSliderReleased;
 
+        chkMinimizeToTray.CheckedChanged += (_, _) => SaveConfig();
+
+        Resize += OnResize;
+
         SetupTray();
 
         await InitializeEngineAsync();
@@ -98,6 +122,7 @@ internal sealed partial class MainForm : Form
         _captureHook?.Dispose();
         _captureHook = null;
         SetupHotkey();
+        SaveConfig();
     }
 
     private void CancelCapture()
@@ -334,6 +359,7 @@ internal sealed partial class MainForm : Form
             cmbVoice.SelectedIndex = 0;
         }
 
+        SaveConfig();
         _ = InitializeEngineAsync();
     }
 
@@ -344,6 +370,7 @@ internal sealed partial class MainForm : Form
 
         if (cmbVoice.SelectedItem is string name)
         {
+            SaveConfig();
             _ = ReinitializeEngineAsync(name);
         }
     }
@@ -368,6 +395,7 @@ internal sealed partial class MainForm : Form
 
     private void OnSliderReleased(object? sender, MouseEventArgs e)
     {
+        SaveConfig();
         if (cmbVoice.SelectedItem is string name && VoiceCatalogue.IsVoiceInstalled(_voicesDir, name))
         {
             _ = InitializeEngineAsync();
@@ -379,6 +407,7 @@ internal sealed partial class MainForm : Form
         if (_orchestrator is not null)
             _orchestrator.OutputDeviceName = cmbOutput.SelectedItem as string ?? string.Empty;
         Log($"Output device: {_orchestrator?.OutputDeviceName}");
+        SaveConfig();
     }
 
     private void UpdateLineStatus()
@@ -415,6 +444,15 @@ internal sealed partial class MainForm : Form
         _trayIcon.DoubleClick += (_, _) => ShowWindow();
     }
 
+    private void OnResize(object? sender, EventArgs e)
+    {
+        if (WindowState == FormWindowState.Minimized && chkMinimizeToTray.Checked)
+        {
+            Hide();
+            WindowState = FormWindowState.Normal;
+        }
+    }
+
     private void ShowWindow()
     {
         Show();
@@ -422,6 +460,18 @@ internal sealed partial class MainForm : Form
         Activate();
     }
 
+    private void SaveConfig()
+    {
+        _config.Voice = cmbVoice.SelectedItem as string ?? string.Empty;
+        _config.PttKey = (int)_pttKey;
+        _config.OutputDevice = cmbOutput.SelectedItem as string ?? string.Empty;
+        _config.NoiseScale = trkNoise.Value;
+        _config.LengthScale = trkSpeed.Value;
+        _config.NoiseWScale = trkNoiseW.Value;
+        _config.MinimizeToTray = chkMinimizeToTray.Checked;
+        _config.Save();
+    }
+
     private void Log(string message)
     {
         if (IsDisposed) return;
@@ -438,15 +488,9 @@ internal sealed partial class MainForm : Form
 
     private void OnFormClosing(object? sender, FormClosingEventArgs e)
     {
-        if (e.CloseReason == CloseReason.UserClosing && chkMinimizeToTray.Checked && _trayIcon?.Visible == true)
-        {
-            e.Cancel = true;
-            Hide();
-            return;
-        }
-
         _pttHotkey?.Dispose();
         _trayIcon!.Visible = false;
         _orchestrator?.DisposeAsync().AsTask().Wait();
+        SaveConfig();
     }
 }